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TMO vs MRK

Side-by-side comparison of price performance, valuation, growth, profitability, analyst targets and technical trend.

vsvs
TMO · Thermo Fisher Scientific$694.76 ▲ 2.63%
MRK · Merck & Co$146.73 ▼ 0.14%

One year, rebased to 100

Each line starts at 100 so growth is directly comparable

70100130161191Nov 10, '25May 11, '26Nov 6, '26
  • TMO +20.9%
  • MRK +73.1%

Head to head

MetricTMOMRK
Price$694.76$146.73
Change today▲ 2.63%▼ 0.14%
Market cap$257.42B$361.73B
Return, 3 months+15.9%+12.1%
Return, year to date+20.1%+41.4%
Return, 1 year+21.7%+74.0%
P/E (TTM)36.6148.2
P/B4.78.1
P/E percentile vs own 5y88th95th
Dividend yield0.26%2.32%
Revenue growth (YoY, latest qtr)+9.1%+4.7%
Net profit growth (YoY)+6.5%-12.4%
Gross margin41.4%71.8%
Operating margin18.7%9.2%
Net margin14.9%3.6%
Return on equity13.4%–
Analyst target vs. price+12.0%+14.1%
Analyst buy share93%79%
RSI (14)5551
30-day volatility30.6%33.2%
Max drawdown, 1 year-31.4%-11.4%
Trend readStrong uptrendStrong uptrend
Analyst consensusBuyBuy

Green cells mark the best value in each row where "better" is clear-cut (lower P/E, higher margin). That is a reading of the numbers, not a recommendation. Financials are in each company's reporting currency.

What the numbers say

  • MRK is the largest of the group by market value.
  • MRK has returned the most over the past year.
  • TMO carries the lowest trailing P/E.
  • MRK pays the highest dividend yield.
  • TMO is growing revenue fastest.
  • TMO keeps the most profit per dollar of sales.
  • TMO has been the calmest stock over the last 30 days.

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